kafi pehle... mere khayal se 1yrs se jyada ho gaya...
coz last 1 yrs me mera aana jana bohot hua hai calcutta.. n har time either 12302/12301 ya fir 12259/60
SDAH Duronto ko ab HWH WAP-4 hi milta hai... Poorva ko P-7 regular kara n isko P5 se P7 n ab finally P-4 :D